From 43f2455cbda22c513f2885d760ca2766b23e100f Mon Sep 17 00:00:00 2001
From: Josh Haberman <jhaberman@gmail.com>
Date: Tue, 29 Jul 2014 16:12:53 -0700
Subject: Added UPB_UNTRACKED_REF and some more handler overload options.

---
 upb/refcounted.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'upb/refcounted.h')

diff --git a/upb/refcounted.h b/upb/refcounted.h
index ab56e4d..42251b1 100644
--- a/upb/refcounted.h
+++ b/upb/refcounted.h
@@ -89,6 +89,12 @@ UPB_DEFINE_STRUCT0(upb_refcounted,
 
 UPB_BEGIN_EXTERN_C  // {
 
+// It is better to use tracked refs when possible, for the extra debugging
+// capability.  But if this is not possible (because you don't have easy access
+// to a stable pointer value that is associated with the ref), you can pass
+// UPB_UNTRACKED_REF instead.
+extern const void *UPB_UNTRACKED_REF;
+
 // Native C API.
 bool upb_refcounted_isfrozen(const upb_refcounted *r);
 void upb_refcounted_ref(const upb_refcounted *r, const void *owner);
-- 
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